Ignore field that has schemaless marker

pkg/analysis/helpers/inspector/inspector.go

@@ -24,6 +24,7 @@
 	"sigs.k8s.io/kube-api-linter/pkg/analysis/helpers/extractjsontags"
 	"sigs.k8s.io/kube-api-linter/pkg/analysis/helpers/markers"
 	"sigs.k8s.io/kube-api-linter/pkg/analysis/utils"
+	markersconsts "sigs.k8s.io/kube-api-linter/pkg/markers"
 )
 
 // Inspector is an interface that allows for the inspection of fields in structs.
@@ -54,7 +55,7 @@
 // InspectFields iterates over fields in structs, ignoring any struct that is not a type declaration, and any field that is ignored and
 // therefore would not be included in the CRD spec.
 // For the remaining fields, it calls the provided inspectField function to apply analysis logic.
 func (i *inspector) InspectFields(inspectField func(field *ast.Field, stack []ast.Node, jsonTagInfo extractjsontags.FieldTagInfo, markersAccess markers.Markers)) {
 	// Filter to fields so that we can iterate over fields in a struct.
 	nodeFilter := []ast.Node{
 		(*ast.Field)(nil),
@@ -105,6 +106,14 @@
 			return false
 		}
 
+		markerSet := i.markers.FieldMarkers(field)
+
+		schemalessMarker := markerSet.Get(markersconsts.SchemaLessMarker)
+		if len(schemalessMarker) > 0 {
+			// If the field is marked as schemaless, we don't need to inspect it.
+			return false
+		}
+
 		defer func() {
 			if r := recover(); r != nil {
 				// If the inspectField function panics, we recover and log information that will help identify the issue.

pkg/analysis/maxlength/testdata/src/a/a.go

@@ -86,6 +86,11 @@ type MaxLength struct {
 
 		StringWithoutMaxLength string // want "field StringWithoutMaxLength must have a maximum length, add kubebuilder:validation:MaxLength marker"
 	} `json:"struct"`
+
+	// +optional
+	// +kubebuilder:pruning:PreserveUnknownFields
+	// +kubebuilder:validation:Schemaless
+	AllOf []JSONSchemaProps `json:"allOf,omitempty"`
 }
 
 // StringAlias is a string without a MaxLength.
@@ -105,3 +110,6 @@ type ByteSliceAlias []byte
 // ByteSliceAliasWithMaxLength is a byte slice with a MaxLength.
 // +kubebuilder:validation:MaxLength:=512
 type ByteSliceAliasWithMaxLength []byte
+
+// JSONSchemaProps is a placeholder for the JSON schema properties.
+type JSONSchemaProps struct{}

pkg/analysis/ssatags/testdata/src/a/a.go

@@ -190,4 +190,12 @@ type SSATagsTestSpec struct {
 	// Byte array with markers - should be ignored even if markers are present
 	// +listType=atomic
 	ByteArrayWithMarker []byte `json:"byteArrayWithMarker,omitempty"` // want "ByteArrayWithMarker is a byte array, which does not support the listType marker. Remove the listType marker"
+
+	// +optional
+	// +kubebuilder:pruning:PreserveUnknownFields
+	// +kubebuilder:validation:Schemaless
+	AllOf []JSONSchemaProps `json:"allOf,omitempty"`
 }
+
+// JSONSchemaProps is a placeholder for the JSON schema properties.
+type JSONSchemaProps struct{}

pkg/analysis/ssatags/testdata/src/a/a.go.golden

@@ -189,4 +189,12 @@ type SSATagsTestSpec struct {
 
 	// Byte array with markers - should be ignored even if markers are present
 	ByteArrayWithMarker []byte `json:"byteArrayWithMarker,omitempty"` // want "ByteArrayWithMarker is a byte array, which does not support the listType marker. Remove the listType marker"
+
+	// +optional
+	// +kubebuilder:pruning:PreserveUnknownFields
+	// +kubebuilder:validation:Schemaless
+	AllOf []JSONSchemaProps `json:"allOf,omitempty"`
 }
+
+// JSONSchemaProps is a placeholder for the JSON schema properties.
+type JSONSchemaProps struct{}

pkg/analysis/ssatags/testdata/src/b/b.go

@@ -185,4 +185,12 @@ type SSATagsTestSpec struct {
 	// Byte array with markers - should be ignored even if markers are present
 	// +listType=atomic
 	ByteArrayWithMarker []byte `json:"byteArrayWithMarker,omitempty"` // want "ByteArrayWithMarker is a byte array, which does not support the listType marker. Remove the listType marker"
+
+	// +optional
+	// +kubebuilder:pruning:PreserveUnknownFields
+	// +kubebuilder:validation:Schemaless
+	AllOf []JSONSchemaProps `json:"allOf,omitempty"`
 }
+
+// JSONSchemaProps is a placeholder for the JSON schema properties.
+type JSONSchemaProps struct{}

pkg/analysis/ssatags/testdata/src/b/b.go.golden

@@ -184,5 +184,12 @@ type SSATagsTestSpec struct {
 
 	// Byte array with markers - should be ignored even if markers are present
 	ByteArrayWithMarker []byte `json:"byteArrayWithMarker,omitempty"` // want "ByteArrayWithMarker is a byte array, which does not support the listType marker. Remove the listType marker"
+
+	// +optional
+	// +kubebuilder:pruning:PreserveUnknownFields
+	// +kubebuilder:validation:Schemaless
+	AllOf []JSONSchemaProps `json:"allOf,omitempty"`
 }
 
+// JSONSchemaProps is a placeholder for the JSON schema properties.
+type JSONSchemaProps struct{}

pkg/markers/markers.go

@@ -164,3 +164,8 @@ const (
 	// K8sRequiredMarker is the marker that indicates that a field is required in k8s declarative validation.
 	K8sRequiredMarker = "k8s:required"
 )
+
+const (
+	// SchemaLessMarker is the marker that indicates that a struct is schemaless.
+	SchemaLessMarker = "kubebuilder:validation:Schemaless"
+)